Boat Scuppers

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(44 Results)
Air Vent Scupper Small Nylon Boat Deck Marine Trailer Caravan Rubber Seal Air Vent Scupper Small Nylon Boat Deck Marine Trailer Caravan Rubber Seal SAW-36704

$41.95

Scupper Repair Kit Small Scupper Repair Kit Small SAW-36714

$21.20

Scupper/ Vent Spring Spare Scupper/ Vent Spring Spare SAW-36701

$8.65

Air Vent Scupper Trim Kit White Nylon Insert Caravan Boat Marine Trailer Air Vent Scupper Trim Kit White Nylon Insert Caravan Boat Marine Trailer SAW-36702

$56.95 $59.95

$3.00 off RRP of $59.95
Scupper/ Vent & Trim Kit Large Scupper/ Vent & Trim Kit Large SAW-36703

$72.15 $75.95

$3.80 off RRP of $75.95
Scupper/Vent Trim Only Small White Scupper/Vent Trim Only Small White SAW-36705

$18.45

Scupper/ Vent Nylon Small Black Scupper/ Vent Nylon Small Black SAW-36706

$41.95

Scupper/ Vent Nylon Large White Scupper/ Vent Nylon Large White SAW-36707

$49.83 $52.45

$2.62 off RRP of $52.45
Scupper/ Vent Trim Only Large White Scupper/ Vent Trim Only Large White SAW-36708

$23.45

Scupper/ Vent Nylon Large Black Scupper/ Vent Nylon Large Black SAW-36709

$49.83 $52.45

$2.62 off RRP of $52.45
Scupper Alloy Large Scupper Alloy Large SAW-36711

$146.25 $153.95

$7.70 off RRP of $153.95
Scupper Alloy Small White Scupper Alloy Small White SAW-36712

$146.25 $153.95

$7.70 off RRP of $153.95
Scupper Alloy Large White Scupper Alloy Large White SAW-36713

$170.67 $179.65

$8.98 off RRP of $179.65
Scupper Repair Kit Large Scupper Repair Kit Large SAW-36715

$24.75

Scupper Captive Ball Scupper Captive Ball SAW-36716

$50.87 $53.55

$2.68 off RRP of $53.55
Scupper Valve 70mm Round Nylon Scupper Valve 70mm Round Nylon SAW-45486

$7.45

Scupper Skin Fitting S/S 25Mm Scupper Skin Fitting S/S 25Mm SAW-45790

$26.20

Scupper Skin Fitting S/S 38mm Scupper Skin Fitting S/S 38mm SAW-45791

$36.35

Scupper Thru Hull White Acetal 38Mm Tail Scupper Thru Hull White Acetal 38Mm Tail BLA-138812

$31.90

Scupper Surface Mount Wht Acetal 70Mm Od Scupper Surface Mount Wht Acetal 70Mm Od BLA-138814

$11.90

Marine Town Scupper Cockpit G316 S/S Screw Strainer Marine Town Scupper Cockpit G316 S/S Screw Strainer BLA-138817

$189.91 $199.90

$9.99 off RRP of $199.90
Marine Town Scupper Mega 1-1/2"Bsp Thread Marine Town Scupper Mega 1-1/2"Bsp Thread BLA-138818

$199.41 $209.90

$10.49 off RRP of $209.90
Marine Town Scupper Stalon With Tail T/S 38Mm Hose Marine Town Scupper Stalon With Tail T/S 38Mm Hose BLA-192476

$50.26 $52.90

$2.64 off RRP of $52.90
TH Marine Scupper Thru Hull Blk Plas 38Mm Tail TH Marine Scupper Thru Hull Blk Plas 38Mm Tail BLA-192480

$60.71 $63.90

$3.19 off RRP of $63.90
Scupper Hinged Lid White Acetyl 71Mm Od Scupper Hinged Lid White Acetyl 71Mm Od BLA-192482

$76.86

Scupper Thru Hull Tele Wht Plas 182X82Mm Scupper Thru Hull Tele Wht Plas 182X82Mm BLA-192486

$151.91 $159.90

$7.99 off RRP of $159.90
Scupper Cast Alloy Plain 170X115Mm Scupper Cast Alloy Plain 170X115Mm BLA-192488

$82.56 $86.90

$4.34 off RRP of $86.90
Scupper Cast Alloy Plain 235X145mm Scupper Cast Alloy Plain 235X145mm BLA-192490

$113.91 $119.90

$5.99 off RRP of $119.90
TH Marine Scupper Sea Clear Polycarb 76Mm Od TH Marine Scupper Sea Clear Polycarb 76Mm Od BLA-192497

$71.16 $74.90

$3.74 off RRP of $74.90
Scupper Ez Stainless 2.85"Od X 1.5" Vhb Adhesive Scupper Ez Stainless 2.85"Od X 1.5" Vhb Adhesive SAW-36670

$56.67 $59.65

$2.98 off RRP of $59.65
Scupper/Vent Trim Only Small Black Made In Australia Scupper/Vent Trim Only Small Black Made In Australia SAW-36696

$18.45

Scupper/Vent Trim Only Large Black Made In Australia Scupper/Vent Trim Only Large Black Made In Australia SAW-36697

$23.45

Choose boat scuppers for deck, cockpit and transom drainage where water needs to leave the boat through a suitable outlet fitting.

Boat scuppers and drainage outlets

Boat scuppers are used to drain water from decks, cockpits and other exposed areas through an outlet in the transom, side or deck layout. They differ from simple drain fittings because many scupper styles are designed around outlet direction, flap or cover style and backflow management.

When replacing scuppers, match the fitting to the existing cut-out, hose or outlet arrangement. For related drainage parts, compare boat drains, boat bungs and skin fittings so the complete water path is considered.

Scupper fitment checks

  • Check outlet size, mounting face and whether a hose tail is required.
  • Review flap, grille or cover style for the location and expected water flow.
  • Allow access for cleaning around the outlet and checking for debris.
  • Inspect nearby surfaces for cracking or old sealant before installing a replacement.

Scuppers are part of the wider bungs and drains system on many boats. If the job involves through-hull fittings or flow control, check related marine valves before finalising the parts list.

Check scuppers regularly for salt build-up, marine growth or debris around the outlet, particularly after rough conditions, since a partially blocked scupper can let water pool on deck longer than expected.

Frequently asked questions

What does a boat scupper do?

A scupper lets water drain from areas such as decks or cockpits through an outlet fitting.

What should I check before buying scuppers?

Check the outlet size, mounting shape, hose connection, flap or cover style and available installation space.

Are scuppers the same as bungs?

No. Scuppers are outlet fittings, while bungs are removable plugs used to seal a drain opening.

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